Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9205 and 9210 the smallest integer that is 16955610 that is divisible by both numbers.
Least Common Multiple (LCM) of 9205 and 9210 is 16955610.
LCM(9205,9210) = 16955610
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 9205 and 9210. First we will calculate the prime factors of 9205 and 9210.
Prime Factorization of 9205
5 | 9205 |
7 | 1841 |
263 | 263 |
1 |
Prime factors of 9205 are 5, 7,263. Prime factorization of 9205 in exponential form is:
9205 = 51×71×2631
Prime Factorization of 9210
2 | 9210 |
3 | 4605 |
5 | 1535 |
307 | 307 |
1 |
Prime factors of 9210 are 2, 3, 5,307. Prime factorization of 9210 in exponential form is:
9210 = 21×31×51×3071
Now multiplying the highest exponent prime factors to calculate the LCM of 9205 and 9210.
LCM(9205,9210) = 21×31×51×71×2631×3071
LCM(9205,9210) = 16955610
Factors of 9205
List of positive integer factors of 9205 that divides 9205 without a remainder.
1, 5, 7, 35, 263, 1315, 1841, 9205
Factors of 9210
List of positive integer factors of 9210 that divides 9210 without a remainder.
1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9205 and 9210, than apply into the LCM equation.
GCF(9205,9210) = 5
LCM(9205,9210) = ( 9205 × 9210) / 5
LCM(9205,9210) = 84778050 / 5
LCM(9205,9210) = 16955610
(i) The LCM of 9210 and 9205 is associative
LCM of 9205 and 9210 = LCM of 9210 and 9205
1. What is the LCM of 9205 and 9210?
Answer: LCM of 9205 and 9210 is 16955610.
2. What are the Factors of 9205?
Answer: Factors of 9205 are 1, 5, 7, 35, 263, 1315, 1841, 9205. There are 8 integers that are factors of 9205. The greatest factor of 9205 is 9205.
3. What are the Factors of 9210?
Answer: Factors of 9210 are 1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210. There are 16 integers that are factors of 9210. The greatest factor of 9210 is 9210.
4. How to Find the LCM of 9205 and 9210?
Answer:
Least Common Multiple of 9205 and 9210 = 16955610
Step 1: Find the prime factorization of 9205
9205 = 5 x 7 x 263
Step 2: Find the prime factorization of 9210
9210 = 2 x 3 x 5 x 307
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16955610 = 2 x 3 x 5 x 7 x 263 x 307
Step 4: Therefore, the least common multiple of 9205 and 9210 is 16955610.